Tom Brady #12 of the Patriots sits on the ground after getting knocked down.

Tom Brady #12 of the Patriots sits on the ground after getting knocked down.

Photo: Elsa, Getty Images

Tom Brady #12 of the Patriots sits on the ground after getting... Photo-4060846.55430 - StamfordAdvocate

Image 29 of 33

Tom Brady #12 of the Patriots lays on the ground.

Tom Brady #12 of the Patriots lays on the ground.

Photo: Elsa, Getty Images

Tom Brady #12 of the Patriots lays on the ground. Photo-4060847.55430 - StamfordAdvocate

Image 30 of 33

Anquan Boldin #81 of the Ravens scores his second touchdown in the fourth quarter.

Anquan Boldin #81 of the Ravens scores his second touchdown in the fourth quarter.

Photo: Elsa, Getty Images

Anquan Boldin #81 of the Ravens scores his second touchdown in the... Photo-4060848.55430 - StamfordAdvocate

Image 31 of 33

Tom Brady #12 of the Patriots reacts after a play against the Ravens.

Tom Brady #12 of the Patriots reacts after a play against the Ravens.

Photo: Elsa, Getty Images

Tom Brady #12 of the Patriots reacts after a play against the Ravens. Photo-4060849.55430 - StamfordAdvocate

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FOXBORO, MA - JANUARY 20: Head coach John Harbaugh of the Baltimore Ravens shakes hands with head coach John Harbaugh of the Baltimore Ravens after winning the 2013 AFC Championship game at Gillette Stadium on January 20, 2013 in Foxboro, Massachusetts. The Baltimore Ravens defeated the New England Patriots 28-13. less

FOXBORO, MA - JANUARY 20: Head coach John Harbaugh of the Baltimore Ravens shakes hands with head coach John Harbaugh of the Baltimore Ravens after winning the 2013 AFC Championship game at Gillette Stadium on ... more